108215630 has 16 divisors (see below), whose sum is σ = 195114960. Its totient is φ = 43213632.

The previous prime is 108215609. The next prime is 108215633. The reversal of 108215630 is 36512801.

It is a self number, because there is not a number n which added to its sum of digits gives 108215630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108215633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2600 + ... + 14939.

It is an arithmetic number, because the mean of its divisors is an integer number (12194685).

Almost surely, 2^108215630 is an apocalyptic number.

108215630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108215630 is a deficient number, since it is larger than the sum of its proper divisors (86899330).

108215630 is a wasteful number, since it uses less digits than its factorization.

108215630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18163.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 108215630 is about 10402.6741754224. The cubic root of 108215630 is about 476.5370412737.

The spelling of 108215630 in words is "one hundred eight million, two hundred fifteen thousand, six hundred thirty".